- Route
-
X4
- Operator
-
Arriva
- Route description
-
This route serves:
- Luton Airport (from 31 May 2026)
- Luton (from 31 May 2026)
- Dunstable (from 31 May 2026)
- Tilsworth (from 31 May 2026)
- Stanbridge (from 31 May 2026)
- Heath and Reach (school journey only - route X15 from 30 May 2026)
- Leighton Buzzard
- Wing
- Kingsbrook
- Aylesbury
- Traveline link
- Changes to this service
-
Route X4 serves Leighton Buzzard High Street on Monday, Wednesday to Friday and Sunday. On Tuesday and Saturday buses serve West Street.
This route has a timetable change from 31 May 2026 and will be extended from Leighton Buzzard via Stanbridge, Tilsworth, Dunstable and Luton to Luton Interchange.
The school journey to / from Heath and Reach will be replaced by new school day only route X15.